72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
|
/*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with FFmpeg; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef AVFILTER_PULLUP_H
|
||
|
|
#define AVFILTER_PULLUP_H
|
||
|
|
|
||
|
|
#include "avfilter.h"
|
||
|
|
|
||
|
|
typedef struct PullupBuffer {
|
||
|
|
int lock[2];
|
||
|
|
uint8_t *planes[4];
|
||
|
|
} PullupBuffer;
|
||
|
|
|
||
|
|
typedef struct PullupField {
|
||
|
|
int parity;
|
||
|
|
PullupBuffer *buffer;
|
||
|
|
unsigned flags;
|
||
|
|
int breaks;
|
||
|
|
int affinity;
|
||
|
|
int *diffs;
|
||
|
|
int *combs;
|
||
|
|
int *vars;
|
||
|
|
struct PullupField *prev, *next;
|
||
|
|
} PullupField;
|
||
|
|
|
||
|
|
typedef struct PullupFrame {
|
||
|
|
int lock;
|
||
|
|
int length;
|
||
|
|
int parity;
|
||
|
|
PullupBuffer *ifields[4], *ofields[2];
|
||
|
|
PullupBuffer *buffer;
|
||
|
|
} PullupFrame;
|
||
|
|
|
||
|
|
typedef struct PullupContext {
|
||
|
|
const AVClass *class;
|
||
|
|
int junk_left, junk_right, junk_top, junk_bottom;
|
||
|
|
int metric_plane;
|
||
|
|
int strict_breaks;
|
||
|
|
int strict_pairs;
|
||
|
|
int metric_w, metric_h, metric_length;
|
||
|
|
int metric_offset;
|
||
|
|
int nb_planes;
|
||
|
|
int planewidth[4];
|
||
|
|
int planeheight[4];
|
||
|
|
PullupField *first, *last, *head;
|
||
|
|
PullupBuffer buffers[10];
|
||
|
|
PullupFrame frame;
|
||
|
|
|
||
|
|
int (*diff)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
|
||
|
|
int (*comb)(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
|
||
|
|
int (*var )(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
|
||
|
|
} PullupContext;
|
||
|
|
|
||
|
|
void ff_pullup_init_x86(PullupContext *s);
|
||
|
|
|
||
|
|
#endif /* AVFILTER_PULLUP_H */
|